diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/cpu/x86/cache.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/include/cpu/x86/cache.h b/src/include/cpu/x86/cache.h index 858637cf2b..ae61b55b3d 100644 --- a/src/include/cpu/x86/cache.h +++ b/src/include/cpu/x86/cache.h @@ -23,8 +23,6 @@ /* the memory clobber prevents the GCC from reordering the read/write order of CR0 */ - */ - #if defined(__GNUC__) /* @@ -46,6 +44,11 @@ static inline void write_cr0(unsigned long cr0) asm volatile ("movl %0, %%cr0" : : "r" (cr0) : "memory"); } +static inline void wbinvd(void) +{ + asm volatile ("wbinvd" ::: "memory"); +} + #else static inline unsigned long read_cr0(void) @@ -60,19 +63,18 @@ static inline void write_cr0(unsigned long cr0) asm volatile ("movl %0, %%cr0" : : "r" (cr0)); } -#endif +static inline void wbinvd(void) +{ + asm volatile ("wbinvd"); +} +#endif static inline void invd(void) { asm volatile("invd" ::: "memory"); } -static inline void wbinvd(void) -{ - asm volatile ("wbinvd" ::: "memory"); -} - static inline void enable_cache(void) { unsigned long cr0; |